166821456

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:197

約数の個数: 160

約数和(自身を含む): 474969600

約数和(自身を除く): 308148144

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 37, 41, 48, 58, 74, 79, 82, 87, 111, 116, 123, 148, 158, 164, 174, 222, 232, 237, 246, 296, 316, 328, 348, 444, 464, 474, 492, 592, 632, 656, 696, 888, 948, 984, 1073, 1189, 1264, 1392, 1517, 1776, 1896, 1968, 2146, 2291, 2378, 2923, 3034, 3219, 3239, 3567, 3792, 4292, 4551, 4582, 4756, 5846, 6068, 6438, 6478, 6873, 7134, 8584, 8769, 9102, 9164, 9512, 9717, 11692, 12136, 12876, 12956, 13746, 14268, 17168, 17538, 18204, 18328, 19024, 19434, 23384, 24272, 25752, 25912, 27492, 28536, 35076, 36408, 36656, 38868, 43993, 46768, 51504, 51824, 54984, 57072, 70152, 72816, 77736, 84767, 87986, 93931, 109968, 119843, 131979, 140304, 155472, 169534, 175972, 187862, 239686, 254301, 263958, 281793, 339068, 351944, 359529, 375724, 479372, 508602, 527916, 563586, 678136, 703888, 719058, 751448, 958744, 1017204, 1055832, 1127172, 1356272, 1438116, 1502896, 1917488, 2034408, 2111664, 2254344, 2876232, 3475447, 4068816, 4508688, 5752464, 6950894, 10426341, 13901788, 20852682, 27803576, 41705364, 55607152, 83410728, 166821456]

約数ペア:

[(1, 166821456), (2, 83410728), (3, 55607152), (4, 41705364), (6, 27803576), (8, 20852682), (12, 13901788), (16, 10426341), (24, 6950894), (29, 5752464), (37, 4508688), (41, 4068816), (48, 3475447), (58, 2876232), (74, 2254344), (79, 2111664), (82, 2034408), (87, 1917488), (111, 1502896), (116, 1438116), (123, 1356272), (148, 1127172), (158, 1055832), (164, 1017204), (174, 958744), (222, 751448), (232, 719058), (237, 703888), (246, 678136), (296, 563586), (316, 527916), (328, 508602), (348, 479372), (444, 375724), (464, 359529), (474, 351944), (492, 339068), (592, 281793), (632, 263958), (656, 254301), (696, 239686), (888, 187862), (948, 175972), (984, 169534), (1073, 155472), (1189, 140304), (1264, 131979), (1392, 119843), (1517, 109968), (1776, 93931), (1896, 87986), (1968, 84767), (2146, 77736), (2291, 72816), (2378, 70152), (2923, 57072), (3034, 54984), (3219, 51824), (3239, 51504), (3567, 46768), (3792, 43993), (4292, 38868), (4551, 36656), (4582, 36408), (4756, 35076), (5846, 28536), (6068, 27492), (6438, 25912), (6478, 25752), (6873, 24272), (7134, 23384), (8584, 19434), (8769, 19024), (9102, 18328), (9164, 18204), (9512, 17538), (9717, 17168), (11692, 14268), (12136, 13746), (12876, 12956)]